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#include "printerclient.h"
#include <QCoreApplication>
#include <QDebug>
#include <QFile>
#include <QNetworkReply>
#include <QSerialPort>
#include <QSerialPortInfo>
#include <QThread>
#include <QUrlQuery>
#include "macro.h"
QString getFirstTtyUSB()
{
auto ports = QSerialPortInfo::availablePorts();
std::remove_if(ports.begin(), ports.end(), [](const auto& port) {
return !port.portName().contains("ttyUSB");
});
return ports.isEmpty() ? "" : ports.first().portName();
}
PrinterClient::PrinterClient(QObject* parent)
: QObject{parent} // , m_serialPort{new QSerialPort{"/dev/ttyUSB0", this}}
, m_serialPort{new QSerialPort{getFirstTtyUSB(), this}}
{
if (!m_serialPort->setBaudRate(QSerialPort::Baud115200)) {
throw std::runtime_error(
"serial port: cannot set baud rate: " +
m_serialPort->errorString().toStdString());
return;
}
if (!m_serialPort->open(QFile::ReadWrite)) {
throw std::runtime_error(
"cannot open serial port: " +
m_serialPort->errorString().toStdString());
return;
}
qDebug() << "serial port baud rate:" << m_serialPort->baudRate();
qDebug() << "serial port data bits:" << m_serialPort->dataBits();
qDebug() << "serial port parity:" << m_serialPort->parity();
qDebug() << "serial port stop bits:" << m_serialPort->stopBits();
QObject::connect(m_serialPort, &QSerialPort::readyRead,
this, &PrinterClient::onReadyRead);
QObject::connect(m_serialPort, &QSerialPort::errorOccurred,
this, &PrinterClient::onErrorOccured);
// m_serialPort->write(QByteArray { "G91\n" });
// m_serialPort->flush();
// m_serialPort->write(QByteArray { "G1 Z10\n" });
// m_serialPort->flush();
sendCommand("G91");
// sendCommand("G1 Z10");
// sendCommand("G1 Z-10");
onErrorOccured(QSerialPort::SerialPortError::PermissionError);
}
void PrinterClient::sendCommand(const QString command)
{
const auto written = m_serialPort->write(command.toUtf8() + "\n");
qDebug() << QString("serialPort: send '%1': (written %2 bytes)")
.arg(command).arg(written);
m_serialPort->flush();
}
void PrinterClient::onReadyRead()
{
const auto data = m_serialPort->readAll();
qDebug() << "serialPort: " << data;
// emit newData(data);
}
void PrinterClient::onErrorOccured(QSerialPort::SerialPortError error)
{
qWarning() << "serial port error:" << m_serialPort->errorString()
<< "-" << error;
}
Esp32Stand::Esp32Stand(const QHostAddress &address, const uint32_t port, const uint32_t stepsPerMm)
: m_apiRoot{QStringLiteral("http://") + address.toString() + ':' + QString::number(port)}
, INIT_FIELD(stepsPerMm)
// , m_manager{new QNetworkAccessManager{this}}
// WARNING: memleak
, m_manager{new QNetworkAccessManager{}}
{}
bool Esp32Stand::resetPosSteps()
{
m_posSteps = 0;
return true;
}
int Esp32Stand::posSteps()
{
return m_posSteps;
}
double Esp32Stand::posMm()
{
return m_posSteps / double(m_stepsPerMm);
}
bool Esp32Stand::moveMm(const double mm)
{
return moveSteps(mm * m_stepsPerMm);
}
bool Esp32Stand::moveSteps(const int steps)
{
qDebug() << __func__ << "move" << steps << "steps";
// QElapsedTimer t;
// t.start();
QUrlQuery query;
query.addQueryItem(QStringLiteral("steps"), QString::number(steps));
// qDebug() << "here-2";
QUrl url{m_apiRoot + QStringLiteral("/move")};
url.setQuery(query);
std::mutex mtx;
// qDebug() << "here-1";
const auto reply = m_manager->get(QNetworkRequest{url});
// qDebug() << "here-123";
mtx.lock();
// qDebug() << "here";
connect(reply, &QNetworkReply::finished, this, [reply, &mtx]() {
qDebug() << reply->readAll();
mtx.unlock();
});
// qDebug() << "here2";
while (!reply->isFinished()) {
reply->waitForReadyRead(100);
qApp->processEvents();
}
// TODO: fix this shit, EPS should reply when finished
// QThread::msleep(500);
std::lock_guard g{mtx};
// qDebug() << __func__ << "moved" << steps << "steps" << t.elapsed();
m_posSteps += steps;
emit moveFinished();
return true;
}
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